Implementation notes: armeabi, pi2, crypto_sign/pass863

Computer: pi2
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20160731
Operation: crypto_sign
Primitive: pass863

Test failure

Implementation: crypto_sign/pass863/ref-karatsuba
Compiler: clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments

error 111
crypto_sign_open returns nonzero

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref-karatsuba
gcc -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv	ref-karatsuba
gcc -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv	ref-karatsuba
gcc -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv	ref-karatsuba
gcc -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv	ref-karatsuba